BET Theory Quiz

BET theory is based on the assumption that gas molecules adsorb onto a surface in a monolayer.

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• FALSE

The Langmuir isotherm model assumes monolayer adsorption on a homogeneous surface.

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• FALSE

In BET analysis, nitrogen gas is commonly used as the adsorbate.

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BET analysis is only applicable for microporous materials.

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• FALSE

The t-plot method is useful for determining micropore volume.

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• FALSE

The BJH method is typically used to calculate surface area.

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A Type I isotherm is associated with microporous materials.

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• FALSE

Mesopores are pores with a diameter between 2 nm and 50 nm.

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• FALSE

Krypton gas is used instead of nitrogen for BET analysis in materials with low surface area.

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• FALSE

The adsorption isotherm shows the relationship between the amount of adsorbate and relative pressure.

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• FALSE